code: def to_dict(self):
      return {
          "orig_token": self.orig_token.to_dict(),
          "change_logs": [t.to_dict() for t in self.change_logs],
      }
  
file_path: nlpaug/nlpaug/util/doc/change_log.py
imports: from nlpaug.util.doc.token import Token
label_desc: Use image node_id 9 for calling the ChangeLog obj's underlying member method code with example usage: obj.to_dict() and returns: dict